Finding the Fourth Proportional to 2,525,363.48, 3,788,604.84 and 728,106.68
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Solution
The fourth proportional to 2,525,363.48, 3,788,604.84 and 728,106.68 is: 1,092,321.37
Step by Step Solution
- Step 1: Write the proportion equation
2,525,363.48 : 3,788,604.84 = 728,106.68 : x - Step 2: Convert to fraction form
2,525,363.48/3,788,604.84 = 728,106.68/x - Step 3: Cross multiply
2,525,363.48x = 3,788,604.84 × 728,106.68 - Step 4: Simplify right side
2,525,363.48x = 2,758,508,491,884.33 - Step 5: Solve for x
x = 2,758,508,491,884.33/2,525,363.48 - Step 6: Final answer
x = 1,092,321.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.